| Équations équilibrées la veille | Équations équilibrées le lendemain |
3 Mg + 2 Cr(NO3)3 = 3 Mg(NO3)2 + 2 Cr
Cu + NiSO4 = Cu(SO4) + Ni =>
Cu + NiSO4 = Cu(SO4) + Ni
Ca + O = CaO2 =>
Ca + 2 O = CaO2
H{2+} + e = H =>
H{2+} + 2e = H
Ni{2+} + NH4OH = [Ni(NH3)6]{2+} + H2O =>
Ni{2+} + 6 NH4OH = [Ni(NH3)6]{2+} + 6 H2O
LiPF6 + NaOH + H2O = LiF + NaF + Na3PO4*12H2O =>
LiPF6 + 8 NaOH + 8 H2O = LiF + 5 NaF + Na3PO4*12H2O
NaCl + CuCl2 = CuCl + NaCl2 =>
NaCl + CuCl2 = CuCl + NaCl2
Al(OH)3 + H2SO3 = H2O + Al(OH)SO3 =>
Al(OH)3 + H2SO3 = 2 H2O + Al(OH)SO3
H2O2 + I{-} + H3O{+} = I2 + H2O =>
H2O2 + 2 I{-} + 2 H3O{+} = I2 + 4 H2O
KCl(aq) + LiI(aq) = KI(s) + LiCl(aq) =>
KCl(aq) + LiI(aq) = KI(s) + LiCl(aq)
HI + KHCO3 = KCO3 + IH2 =>
HI + KHCO3 = KCO3 + IH2
(NH4)2CO3 + HI = (NH4)I + CO2 + H2O =>
(NH4)2CO3 + 2 HI = 2(NH4)I + CO2 + H2O
N2H4*O2 = N2 + H2O =>
N2H4*O2 = N2 + 2 H2O
NH4NO3 + Na2O = Na2NO3 + NH3 + H2O =>
7 NH4NO3 + 8 Na2O = 8 Na2NO3 + 6 NH3 + 5 H2O
Al + H2SO4 = Al2(SO4)3 + SO2 + H2O =>
2 Al + 6 H2SO4 = Al2(SO4)3 + 3 SO2 + 6 H2O
KOH + HOOCCOOH = H2O + KCO2 =>
2 KOH + HOOCCOOH = 2 H2O + 2 KCO2
P4 + O2 + H2O = H3PO4 =>
P4 + 5 O2 + 6 H2O = 4 H3PO4
ZnO + Cu = CuO + Zn =>
ZnO + Cu = CuO + Zn
Mg(CO3) + H(NO3) = Mg(NO3)2 + CO2 + H2O =>
Mg(CO3) + 2 H(NO3) = Mg(NO3)2 + CO2 + H2O
CH3(CH2)6CH3 + O2 = CO2 + H2O =>
2 CH3(CH2)6CH3 + 25 O2 = 16 CO2 + 18 H2O
Cu5FeS4 + O2 = Cu5Fe + SO2 =>
Cu5FeS4 + 4 O2 = Cu5Fe + 4 SO2
Co(II)Cl + NaC = Co(II)C + NaCl =>
Co(II)Cl + NaC = Co(II)C + NaCl
K2SO4 + FeCl2 = K2Cl2 + FeSO4 =>
K2SO4 + FeCl2 = K2Cl2 + FeSO4
Na2C2O4 + KMnO4 = NaMnO4 + K2C2O4 =>
Na2C2O4 + 2 KMnO4 = 2 NaMnO4 + K2C2O4
Mn{2+} + BiO3{-} + H{+} = MnO4{-} + Bi{3+} + H2O =>
2 Mn{2+} + 5 BiO3{-} + 14 H{+} = 2 MnO4{-} + 5 Bi{3+} + 7 H2O
FeS2 + O2 = Fe2O3 + SO2 =>
4 FeS2 + 11 O2 = 2 Fe2O3 + 8 SO2
C10H8 + H2 = C10H12 =>
C10H8 + 2 H2 = C10H12
AgF(aq) + KCl(aq) = AgCl(s) + KF(aq) =>
AgF(aq) + KCl(aq) = AgCl(s) + KF(aq)
Fe{2+} + MnO4{-} + H2O = Fe{3+} + Mn{2+} + OH{-} =>
5 Fe{2+} + MnO4{-} + 4 H2O = 5 Fe{3+} + Mn{2+} + 8 OH{-}
FeS2 + O2 = Fe3 + SO2 =>
3 FeS2 + 6 O2 = Fe3 + 6 SO2
K2Cr2O7 + H2S + H2SO4 = K2SO4 + Cr2(SO4)3 + H2O =>
4 K2Cr2O7 + 3 H2S + 13 H2SO4 = 4 K2SO4 + 4 Cr2(SO4)3 + 16 H2O
Fe + HCl = FeCl3 + H2 =>
2 Fe + 6 HCl = 2 FeCl3 + 3 H2
NaOH + C20H14O4 + HCl = NaOHC20H14O4HCl =>
NaOH + C20H14O4 + HCl = NaOHC20H14O4HCl
KNO3 + FeSO4 + H2SO4 = Fe2(SO4)3 + NO + KSO4 + H2O =>
KNO3 + 2 FeSO4 + 2 H2SO4 = Fe2(SO4)3 + NO + KSO4 + 2 H2O
Na2S2O3 + HCl + H2O = H2S + NaCl + H2SO4 =>
Na2S2O3 + 2 HCl + H2O = H2S + 2 NaCl + H2SO4
Al2(SO4)3 + Na2HPO4 = Al2(HPO4)3 + Na2SO4 =>
Al2(SO4)3 + 3 Na2HPO4 = Al2(HPO4)3 + 3 Na2SO4
NaCl + Br = NaBr2 + Cl =>
NaCl + 2 Br = NaBr2 + Cl
Mg3N2 + HOH = Mg(OH)2 + H3N =>
Mg3N2 + 6 HOH = 3 Mg(OH)2 + 2 H3N
ZnO + HCl = ZnCl2 + H2 + O =>
ZnO + 2 HCl = ZnCl2 + H2 + O
Mg + CuBr2 = Cu + MgBr2 =>
Mg + CuBr2 = Cu + MgBr2
NH4C2H3O2 = NH4 + C2 + H3O2 =>
NH4C2H3O2 = NH4 + C2 + H3O2
Sn + Pb(NO3)2 = Pb + Sn(NO3)2 =>
Sn + Pb(NO3)2 = Pb + Sn(NO3)2
Cu(OH)2 + H2SO4 = CuSO4 + H2O =>
Cu(OH)2 + H2SO4 = CuSO4 + 2 H2O
NaCl + Ca = CaCl2 + Na =>
2 NaCl + Ca = CaCl2 + 2 Na
Rb2S + Cd(NO3)2 = RbNO3 + CdS =>
Rb2S + Cd(NO3)2 = 2 RbNO3 + CdS
C3H6O3 + Na2Cr2O7 + H2SO4 = Na2SO4 + Cr2(SO4)3 + H2O + C3H6O4 =>
3 C3H6O3 + Na2Cr2O7 + 4 H2SO4 = Na2SO4 + Cr2(SO4)3 + 4 H2O + 3 C3H6O4
Na2O + HBr = NaBr + H2O =>
Na2O + 2 HBr = 2 NaBr + H2O
K(s) = K(aq) =>
K(s) = K(aq)
*4Fe + *3O2 = *2Fe2O3 =>
*4Fe + *3O2 = *2Fe2O3
HCl + LiOH = H2O + LiCl =>
HCl + LiOH = H2O + LiCl
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur09/12/24
Équations équilibrées sur10/12/23
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